... size:14x9x1.55CM Material:ABS Item No.: E4411Item Name: Piano Calculator Description: * Piano Calculator - unique, stylish and trendy design * Unit ... touch keys * Press key to calculate just like playing piano fun and fantastic * Lightweight and compact for easy carrying ... 100PCS/CTNSG.W./N.W.: 11.5/10(kgs) Piano Calculator,Promotional calculator,8 digital calculator,solar calculator,gift calcualtor ...